var createError = require("http-errors");
var express = require("express");
var path = require("path");
var cookieParser = require("cookie-parser");
var logger = require("morgan");

var indexRouter = require("./routes/index");
var userRouter = require("./routes/admin/user");
const JWT = require("./utils/JWT");

var app = express();

// view engine setup
app.set("views", path.join(__dirname, "views"));
app.set("view engine", "jade");

app.use(logger("dev"));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, "public")));

app.use("/", indexRouter);

// app.use((req, res, next) => {
//   if (req.url == "/users/admin/login") {
//     next();
//     return;
//   }
//   const token = req.headers["token"];
//   console.log("我是too肯", token);
//   if (token) {
//     const payload = JWT.verify(token);

//     if (payload) {
//       delete payload.exp;
//       delete payload.iat;
//       const newToken = JWT.generate(payload, "30d");
//       res.header("token", newToken);

//       next();
//     } else {
//       res.status(401).send({ errCode: "-1", errorInfo: "token过期" });
//     }
//   }
// });
app.use("/users", userRouter);

// catch 404 and forward to error handler
app.use(function (req, res, next) {
  next(createError(404));
});

// error handler
app.use(function (err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get("env") === "development" ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render("error");
});

module.exports = app;
